2018 Long Range Weather Forecast for Mountain City, TN

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How to Read Long-Range Weather Forecasts

Long-range predictions show weather trends in temperatures and precipitation. For example, will the winter be colder or warmer than average? Will there be more or less snow than what's typical for your area? Our famous predictions (traditionally 80% accurate) are made 18 months in advance, and meant to help you make more informed decisions for long-term planning.

Annual Weather Summary: November 2017 to October 2018

Winter will be warmer than normal, with above-normal precipitation and below-normal snowfall. The coldest periods will be in late December, early and mid-January, and early and mid-February. The snowiest periods will be in mid- to late November, early and mid- to late January, and mid-March. April and May will be rainier and cooler than normal. Summer will be hotter and slightly rainier than normal, with the hottest periods in early June, early July, and late August. September and October will be warmer and slightly drier than normal.